3-(4-Methylbenzyl)-5-((1-phenyl-3-(4-propoxyphenyl)-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one CAS 623935-35-3
| CAS No. | 623935-35-3 |
| Molecular Formula | C30H27N3O2S2 |
| Molecular Weight | 525.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Methylbenzyl)-5-((1-phenyl-3-(4-propoxyphenyl)-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one (C30H27N3O2S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 3-(4-Methylbenzyl)-5-((1-phenyl-3-(4-propoxyphenyl)-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one (CAS 623935-35-3), a certified reference material (molecular formula C30H27N3O2S2, MW 525.68 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-(4-Methylbenzyl)-5-((1-phenyl-3-(4-propoxyphenyl)-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C30H27N3O2S2 |
| Molecular Weight | 525.68 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Methylbenzyl Standards
- (S)-[2’-(4-Methylbenzyl)-[1,1’-binaphthalen]-2-yl]diphenylphosphine (CAS 1454319-49-3)
- 3-((3-Methylbenzyl)thio)-4-phenyl-5-(1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl)-4H-1,2,4-triazole (CAS 956625-77-7)
- 3-((4-Methylbenzyl)sulfonyl)-4-phenyl-5-((3-(trifluoromethyl)phenoxy)methyl)-4H-1,2,4-triazole (CAS 383145-88-8)
- 2-((4-Methylbenzyl)thio)-4-(3-(trifluoromethyl)phenoxy)benzo[4,5]thieno[3,2-d]pyrimidine (CAS 478030-10-3)
- 3-(4-Methylbenzyl)-5-((1-phenyl-3-(p-tolyl)-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one (CAS 623934-76-9)
- 3-((4-Methylbenzyl)sulfinyl)-4-phenyl-5-((3-(trifluoromethyl)phenoxy)methyl)-4H-1,2,4-triazole (CAS 955961-69-0)
- 4-Methylbenzyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate (CAS 63170-50-3)
- 2-(Methyl(4-methylbenzyl)amino)-2-oxoethyl 4,5-dibromothiophene-2-carboxylate (CAS 852934-82-8)
Recommended Standards
- (E)-2-(2-((2,6-dimethylphenyl)amino)vinyl)-4-(4-heptylphenyl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 685107-72-6)
- 5-((3-(4-Ethoxy-3-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(4-methylbenzyl)-2-thioxothiazolidin-4-one (CAS 623934-74-7)
- N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9-diphenyl-9H-fluoren-2-amine (CAS 1456702-56-9)
- 5-((3-(4-Isopropoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(4-methylbenzyl)-2-thioxothiazolidin-4-one (CAS 623934-72-5)
- 5-bromo-2-(chloromethyl)pyrimidine (CAS 944903-00-8)
- [5-(4-Bromobenzenesulfonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl 4-chlorobenzoate (CAS 318239-68-8)
- Total Phosphorus In Water (CAS CATO-CCRM106068)
- 2-((2-(Piperidin-1-ylsulfonyl)ethyl)(pyridin-4-ylmethyl)carbamoyl)benzoic acid (CAS 921054-46-8)
- Methyl 5-benzamidobenzo[b]thiophene-2-carboxylate (CAS 477847-53-3)
- 4-(Pyridin-2-yl)-1H-benzo[d]imidazole (CAS 142415-96-1)
- Efinaconazole Impurity 29 (CAS 135267-12-8)
- (7-Chloro-5H-imidazo[2,1-b][1,3]oxazin-2-yl)methanol (CAS 1311254-75-7)
- Ethyl 2-(3-chloro-2-methylphenyl)-2-oxoacetate (CAS 1256466-32-6)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
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